Submission #1254081

#	Time	Username	Problem	Language	Result	Execution time	Memory
1254081		nickolasarapidis	World Map (IOI25_worldmap)	C++20	0 / 100	1177 ms	2162412 KiB

worldmap

#include "worldmap.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> adj[45];

vector<int> et;
vector<bool> visited(45, false);

void dfs(int s, int e){
    et.push_back(s);
    //if(visited[s]) return;
    //visited[s] = true;
    for(auto u : adj[s]){
        if(u == e) continue;
        dfs(u, s);
        et.push_back(s);
    }
}

vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B){
    for(int i = 0; i < M; i++){
        adj[A[i]].push_back(B[i]);
        adj[B[i]].push_back(A[i]);
    }
    dfs(1, -1);
    vector<vector<int>> ans(et.size(), vector<int>(et.size()));
    for(int i = 0; i < et.size(); i++){
        for(int j = 0; j < et.size(); j++){
            ans[i][j] = et[i];
        }
    }
    return ans;
}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 7
• Subtask 4: 0 / 8
• Subtask 5: 0 / 14
• Subtask 6: 0 / 56